Order From To
1 CTRL_DST_PB3 and CTRL_DST_PA3
(Signal connectors on system board)
SL8_CPU1__PA4 and SL7_CPU1_PB4
(Signal cable connectors on PSB)
2 CTRL_DST_PA4 and CTRL_DST_PB4
(Signal connectors on system board)
SL4_CPU1_PB2 and SL3_CPU1_PA2
(Signal cable connectors on PSB)
3 CTRL_DST_PB2 and CTRL_DST_PA2
(Signal connectors on system board)
SL6_CPU2_PA3 and SL5_CPU2_PB3
(Signal cable connectors on PSB)
4 CTRL_DST_PB1 and CTRL_DST_PA1
(Signal connectors on system board)
SL2_CPU2_PB1 and SL1_CPU2_PA1
(Signal cable connectors on PSB)
Figure 86. VSB cables connections for NVIDIA GPU configurations
NOTE:
Make sure you route the PSU 3 4 (Power Supply Unit connector cable) on system board via processor 2 turtle shell
from the PDB of the bottom layer.
Order From To
1 PDB-MB_SIG_PWR0 (PDB power
connector on system board)
SIG_PWR_0B (Power connector on
PDB)
2 PDB-MB_PSU 3 4 5 6 (PSU connector
on system board)
PSU 3 4 (Power Supply Unit)
3 PDB-VSB_SIG1 (VSB signal cable
connector on PDB)
VSB-SIG2_R and VSB-SIG2_L (Signal
cable right and left on VSB)
Power supply unit
NOTE:
While replacing the hot swappable PSU, after next server boot; the new PSU automatically updates to the same
firmware and configuration of the replaced one. For updating to the latest firmware and changing the configuration, see the
Lifecycle Controller User's Guide at https://www.dell.com/idracmanuals.
Installing and removing system components 113